Introduction to Econometrics 3rd Edition by James Stock, Mark Watson

تمرين 8

A multiple regression includes two regressors: Y, = ß 0 + ß 1 X 1i + ß 2 X 2i + What is the expected change in Y if X 1 increases by 3 units and X 2 is unchanged What is the expected change in Y if X 2 decreases by 5 units and X 1 is unchanged What is the expected change in Y if X l increases by 3 units and X 2 decreases by 5 units